19.
A. We can get on well with our neighbors if we try.
B. It is easy to know our neighbors when they are in an emergency.
C. We need to give a hand to our neighbors when necessary.
D. It is hard to get to know our neighbors.
Passage two[音频]
A. Rewarding them for eating vegetables.
B. Improving the taste of vegetable dishes for them.
C. Exposing them to vegetables repeatedly.
D. Explaining the benefits of eating vegetables to them.
22.
A. Parents watch closely what children eat.
B. Children’s eating habits can be changed.
C. Vegetables differ in their nutritional value.
D. Children’s choices of food vary greatly.
Passage three[音频]
A. Teach foreign languages for the rest of his life.
B. Change what he has for his past imaginary world.
C. Exchange his two-story house for a beach cottage.
Dwell on the dreams he had dreamed when young.